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118380619272 = 2334932525803
BaseRepresentation
bin110111001000000001…
…0001110011000001000
3102022120011000112202110
41232100002032120020
53414420414304042
6130214443302320
711360403442536
oct1562002163010
9368504015673
10118380619272
1146228856443
121ab3951a9a0
13b217857016
145a30249156
15312cc2909c
hex1b9008e608

118380619272 has 16 divisors (see below), whose sum is σ = 295951548240. Its totient is φ = 39460206416.

The previous prime is 118380619223. The next prime is 118380619277. The reversal of 118380619272 is 272916083811.

It is not an unprimeable number, because it can be changed into a prime (118380619277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2466262878 + ... + 2466262925.

It is an arithmetic number, because the mean of its divisors is an integer number (18496971765).

Almost surely, 2118380619272 is an apocalyptic number.

118380619272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118380619272 is an abundant number, since it is smaller than the sum of its proper divisors (177570928968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118380619272 is a wasteful number, since it uses less digits than its factorization.

118380619272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4932525812 (or 4932525808 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 118380619272 in words is "one hundred eighteen billion, three hundred eighty million, six hundred nineteen thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 4932525803 9865051606 14797577409 19730103212 29595154818 39460206424 59190309636 118380619272